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QD-TFT350 series of LCD modules: ? onboard low dropout voltage high-current LDO regulators, compatible with 5V and 3.3V power supply ? onboard PWM backlight control circuit can support IO control and PWM dimming control ?Onboard XPT2046 touch chip, support for touch-screen test ? Module with SD card connector, do digital photo frames and other experiments (Extended Applications) ? reserved SPI FLASH pads, welding can be extended font chip (Extended Applications) ? module with high-grade gold-plated double yellow needles, better electrical performance ? provide professional and technical support of the liquid crystal layer drive, a transaction will always be friends Shenzhen Electronic Technology Co., Ltd. Full-Motion ShenZhen QDtech co., LTD